Amazonian is so prolific vital and invasive ya gotta cut it back or use containers so that it doesn't take over the entire garden. Especially if the garden soil is full of mycenialated wheat or barley grain. Its like breeding rabbits.
Fortunetly it can't withstand any freeze so the perennials are safe.

In Rochester NY there is a mushroom shaped house that is really charming. Today it might not be PC